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Moving Charges and Magnetism question

2025 · Q179
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Moving Charges and Magnetism question

2025 · Q179

NEETPhysicsMoving Charges and MagnetismMCQ+4 / −1

A 2 amp current is flowing through two different small circular copper coils having radii ratio 1:21: 21:2. The ratio of their respective magnetic moments will be

  1. A
    2:12: 12:1
  2. B
    4:14: 14:1
  3. C
    1:41: 41:4
  4. D
    1:21: 21:2
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